7 day weather forecast

Effective as of 4:00 PM Tuesday September 15 2020

Explanatory notes:

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The rest of Tuesday September 15:

City:

Clear.

Chance of any rain:0%

Perth Metropolitan Area:

Clear.Winds south-southwesterly at 20-30 km/h.

Wednesday September 16:

City:

11-21 Degrees Celsius

Partly cloudy

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds south-southeasterly at 15-25 km/h tending south-southwesterly during the afternoon.

Thursday September 17:

City:

8-21 Degrees Celsius

Partly cloudy.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Patly cloudy.Winds east-southeasterly at 15-25 km/h.

Friday September 18:

City:

8-23 Degrees Celsius

Sunny

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Sunny.Winds northeasterly at 15-25 km/h shifting northwesterly at 10-20 km/h from early afternoon and becoming light from evening.

Saturday September 19:

City:

10-19 Degrees Celsius

Showers.

Chance of any rain:90%

Amount:2 to 5 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (90%) chance of showers.Light winds becoming west-southwesterly at 20-30 km/h during the day.

Sunday September 19:

City:

10-17 Degrees Celsius

Showers.

Chance of any rain:80%

Amount:2 to 8 mm

Perth Metropolitan Area:

Partly cloudy.A high (80%) chance of showers.Winds southwesterly at 20-35 km/h.

Monday September 20:

City:

9-18 Degrees Celsius

Possible shower or two.

Chance of any rain:40%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A medium (40%) chance of showers.Winds southwesterly at 15-25 km/h.

Tuesday September 21:

City:

9-20 Degrees Celsius

Possible shower

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A slight (30%) chance of showers.Winds west-southwesterly at 10-20 km/h.

Charts:

Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM). 

Figure 2.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time yesterday).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 12 UTC(8 PM 
local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

Some data on this site is sourced from the Australian Bureau of Meteorology(BOM). Weather icons from the US National Weather Service.